code: def main(argv):
      if len(argv) > 1:
          raise app.UsageError("Too many command-line arguments.")
      _generate()
  
file_path: datasets/tensorflow_datasets/testing/fake_data_generation/shapes3d.py
imports: import os
  from absl import app
  from absl import flags
  import h5py
  import numpy
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.testing import test_utils
label_desc: Use image node_id 3 for calling a global function with example usage: main(argv) without return types